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2645051 is a prime number
BaseRepresentation
bin1010000101110000111011
311222101022212
422011300323
51134120201
6132405335
731324343
oct12056073
94871285
102645051
1115472a2
12a7684b
13717c26
144cbd23
15373abb
hex285c3b

2645051 has 2 divisors, whose sum is σ = 2645052. Its totient is φ = 2645050.

The previous prime is 2645011. The next prime is 2645057. The reversal of 2645051 is 1505462.

2645051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2645051 - 214 = 2628667 is a prime.

It is a Chen prime.

It is equal to p192911 and since 2645051 and 192911 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2645057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322525 + 1322526.

It is an arithmetic number, because the mean of its divisors is an integer number (1322526).

22645051 is an apocalyptic number.

2645051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645051 is an equidigital number, since it uses as much as digits as its factorization.

2645051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2645051 is about 1626.3612759778. The cubic root of 2645051 is about 138.2965512439.

The spelling of 2645051 in words is "two million, six hundred forty-five thousand, fifty-one".